from math import *


def shops_range(user_latitude, user_longitude):
		distance = 0.3
		EARTH_RADIUS = 6371
		lat, lng = user_latitude, user_longitude

		dlng = 2 * asin(sin(distance / (2 * EARTH_RADIUS)) / cos(lat))
		dlng = degrees(dlng)
		dlat = distance / EARTH_RADIUS
		dlat = degrees(dlat)

		max_lat = lat + dlat
		max_lng = lng + dlng
		min_lat = lat - dlat
		min_lng = lng - dlng

		return max_lat * 1000000, min_lat * 1000000, max_lng * 1000000, min_lng * 1000000

